CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.HSF.TF.C.9

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VIDEO: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities for Sine and Cosine

In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator window is used to find the trigonometric identities for addition and subtraction of sine and cosine. This video supports the TI-Nspire Clickpad and Touchpad.

This Mini-Tutorial Video includes a WORKSHEET: https://www.media4math.com/library/worksheet-ti-nspire-mini-tutorial-cas-trig-identities-addition-and-subtraction-identities

WORKSHEET: TI-Nspire Mini-Tutorial: (CAS) Trig Identities: Addition and Subtraction Identities For Sine and Cosine

This worksheet supports the TI-Nspire Mini-Tutorial video. It provides all the keystrokes for the activity. Note: This worksheet supports the TI-Nspire Clickpad and Touchpad.

To access the Mini-Tutorial Video associated with this worksheet: https://www.media4math.com/library/ti-nspire-mini-tutorial-cas-trig-identities-addition-and-subtraction-identities-sine-and